Modernize your water safety checks effortlessly. Specification: 50ml. 3.High-Capacity Efficiency: Engineered for durability, the 50ml reservoir supports multiple water quality checks without repetitive refilling.
eBay
SAIVXIAN Visual Fault Locator 10/30/60/100mW Fiber Optic Cable Tester Pen SC/FC/ST 2.5mm Interface FTTH Optical Fiber Test Tool
Aliexpress UK
This is an -tester for pH and (Cl2) levels in water. is the most commonly used for water by killing, and. It provides a very and convenient alternative to conventional papers and liquid, which is for routine monitoring of pH and levels of swimming pools, spas and different water sources.
eBay
SAIVXIAN FC(Male) To LC(Female) Hybrid Fiber Adapter Optical Fiber Tester Connector Visual Fault Locator Connector
Aliexpress UK
The convenient water tester can quickly and easily show you the current PH value and chlorine content of your pool. You save complicated water test systems with color combinations.It is easy to use, no more chemicals.
eBay
Network Cable Finder RJ45 LAN Cable Finder Tester Anti-Interference Testing Instrument Pipe Locator Wall Underground Inspect
Aliexpress UK
The LIVAIA Pool Water Tester Kit includes 20 tablets specifically designed for testing the pH and chlorine levels of swimming pools and hot tubs. The tablets provide accurate measurements to help maintain clean and safe water conditions. Suitable for both hot tubs and swimming pools, this testing kit is a convenient and essential tool for ensuring water quality in outdoor leisure facilities.
eBay
Komshine KPM-25M Optical Light Source Fiber Optic Source 1310/1550nm Optical Power Meter Fiber Optic Cable Tester OLS OPM
Aliexpress UK
Press shift to switch between different modes. 3.5 minutes automatic shutdown. Save power and extend battery life. Size: 15.5cm 3cm 1.5cm. Accuracy: ± 2%. Temperature range: 0.1-80.0℃(32.0-176.0℉).
eBay
SAIVXIAN FTTH Optical Power Meter -70~+10dBm with red light Fiber Optic Cable Tester with SC/FC/ST Universal Connector OPM
Aliexpress UK
Can be used for: water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics. TDS&EC Tester. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C).
eBay
SAIVXIAN Optical Power Meter -50~+26dBm 4 in 1 Multifunction Visual Fault Locator Fiber Network Cable Tester 1-50MW(optional)
Aliexpress UK
Simply press a button to switch from pH to EC to TDS, with temperature continuously displayed on the bottom half of a large LCD screen. Auto temperature compensation for pH. During that process you will be issued with an RMA number.
eBay
5/10/20/30/50MW VFL Pen Type Visual Fault Locator High Quality Fiber Optic Cable Tester 2.5MM(SC/FC/ST) Interface FTTH Tool
Aliexpress UK
eBay
3 in 1 FTTH Fiber Optic Power Meter VFL LED Light with SC/FC/ST Universal Connector -70~+10dBm Fiber Optical Tester 1-50MW
Aliexpress UK